The Niwot Ridge Long Term Ecological Research Site: Over 30 years of alpine observations

John T Crawford, CU-Boulder, Boulder, CO, United States, Katharine Suding, University of Colorado at Boulder, Ecology and Environmental Biology; INSTAAR, Boulder, CO, United States, Jason Caufield Neff, University of Colorado at Boulder, Sustainability Innovation Lab at Colorado, Boulder, CO, United States, Anna Wright, CU-Boulder, Boulder, United States and Eve-Lyn S Hinckley, University of Colorado at Boulder, Environmental Studies Program, Boulder, CO, United States; Institute of Arctic and Alpine Research, Boulder, CO, United States